Resist topcoat composition, and method of forming patterns using the composition
US-12590221-B2 · Mar 31, 2026 · US
Song Hyun-Ji is listed as an inventor on 58 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Song Hyun-Ji |
| Total patents | 58 |
| First publication | Jul 2, 2015 |
| Latest publication | Mar 31, 2026 |
Publications ranked by popularity score, then publication date.
US-12590221-B2 · Mar 31, 2026 · US
US-12557370-B2 · Feb 17, 2026 · US
US-12554199-B2 · Feb 17, 2026 · US
US-2026016748-A1 · Jan 15, 2026 · US
US-2026016750-A1 · Jan 15, 2026 · US
US-12500079-B2 · Dec 16, 2025 · US
US-12429768-B2 · Sep 30, 2025 · US
US-2025044706-A1 · Feb 6, 2025 · US
US-2024321483-A1 · Sep 26, 2024 · US
US-2024241438-A1 · Jul 18, 2024 · US
Latest publications not already listed above.
US-2023282475-A1 · Sep 7, 2023 · US
US-2023176477-A1 · Jun 8, 2023 · US
US-2023142732-A1 · May 11, 2023 · US
US-2023131429-A1 · Apr 27, 2023 · US
US-2023060954-A1 · Mar 2, 2023 · US
US-2023032354-A1 · Feb 2, 2023 · US
US-2023024422-A1 · Jan 26, 2023 · US
US-2023028244-A1 · Jan 26, 2023 · US
US-2023026579-A1 · Jan 26, 2023 · US
US-2023021469-A1 · Jan 26, 2023 · US
US-2023026721-A1 · Jan 26, 2023 · US
US-2022252976-A1 · Aug 11, 2022 · US
US-10788874-B2 · Sep 29, 2020 · US
US-10438311-B2 · Oct 8, 2019 · US
US-10345706-B2 · Jul 9, 2019 · US
US-10332751-B2 · Jun 25, 2019 · US
US-10323124-B2 · Jun 18, 2019 · US
US-10312074-B2 · Jun 4, 2019 · US
US-2019064900-A1 · Feb 28, 2019 · US
US-10066057-B2 · Sep 4, 2018 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Sdi Co Ltd | 31 |
| Samsung Electronics Co Ltd | 25 |
| Cheil Ind Inc | 10 |
| Song Hyun-Ji | 6 |
| Park Eun-Su | 4 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03F7/40 | 19 |
| G03F7/11 | 18 |
| G03F7/094 | 18 |
| H10P14/6342 | 17 |
| C08G2261/3424 | 14 |